正则表达式提取内容
我想用正则表达式获取第二个table，并用jquery ajax输出到网页上，应该怎么做啊？各位大牛帮帮忙啊

HTML code

<table  width="100%" border="0" cellspacing="0" cellpadding="0"> <tr>                            <td height="29" align="center" class="time linetable">                                <span id="Label1">2012-7-18 15:06:31</span>                                                         </td>                        </tr></table>                                                                <table width="100%" border="0" cellspacing="0" cellpadding="0">                                   <tr>                                        <td height="30" class="title">                                            名称                                        </td>                                        <td class="title">                                            报价                                        </td>                                        <td class="title">                                            涨幅                                        </td>                                    </tr>                                    <tr>                        <td align="center" class="title">                            天通金                        </td>                        <td align="center" class="title">                            325.12                        </td>                        <td align="center" class="red">                        <span id="Repeater1_biandong_0">2.81%</span>                                                    </td>                    </tr>                                    <tr>                        <td align="center" class="title">                            现货白银                        </td>                        <td align="center" class="title">                            5537                        </td>                        <td align="center" class="red">                        <span id="Repeater1_biandong_1"><span style='color:green'>-0.04%</span></span>                                                    </td>                    </tr>                                    <tr>                        <td align="center" class="title">                            金                        </td>                        <td align="center" class="title">                            1595.05                        </td>                        <td align="center" class="red">                        <span id="Repeater1_biandong_2">+0.42%</span>                                                    </td>                    </tr>                                    <tr>                        <td align="center" class="title">                            银                        </td>                        <td align="center" class="title">                            27.48                        </td>                        <td align="center" class="red">                        <span id="Repeater1_biandong_3">+0.70%</span>                                                    </td>                    </tr>                                    <tr>                        <td align="center" class="title">                            铂                        </td>                        <td align="center" class="title">                            1423.00                        </td>                        <td align="center" class="red">                        <span id="Repeater1_biandong_4">+0.71%</span>                                                    </td>                    </tr>                                    <tr>                        <td align="center" class="title">                            钯                        </td>                        <td align="center" class="title">                            578.00                        </td>                        <td align="center" class="red">                        <span id="Repeater1_biandong_5">+0.70%</span>                                                    </td>                    </tr>                                    <tr>                        <td align="center" class="title">                            铑                        </td>                        <td align="center" class="title">                            1225.00                        </td>                        <td align="center" class="red">                        <span id="Repeater1_biandong_6">0.00%</span>                                                    </td>                    </tr>                                    <tr>                        <td align="center" class="title">                            现货铂金                        </td>                        <td align="center" class="title">                            287.70                        </td>                        <td align="center" class="red">                        <span id="Repeater1_biandong_7">0.10%</span>                                                    </td>                    </tr>                                    <tr>                        <td align="center" class="title">                            现货钯金                        </td>                        <td align="center" class="title">                            117.99                        </td>                        <td align="center" class="red">                        <span id="Repeater1_biandong_8"><span style='color:green'>-0.14%</span></span>                                                    </td>                    </tr>                                    </table> 
 

[解决办法]
需要添加引用using System.Text.RegularExpressions;